@article{IVM_2003_9_a10,
     author = {Kh. Khopteriev and E. Pavlov},
     title = {Almost contact manifolds endowed with a $B$-metric, and integrability},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {59--66},
     year = {2003},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_9_a10/}
}